com.github.persapiens.jsfboot.myfaces.MyfacesServletContextInitializer.java Source code

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/*
 * Copyright 2016-2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.github.persapiens.jsfboot.myfaces;

import java.util.Set;

import javax.servlet.ServletContainerInitializer;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;

import com.github.persapiens.jsfboot.JsfClassFactory;
import com.github.persapiens.jsfboot.JsfClassFactoryConfiguration;

import org.apache.myfaces.ee6.MyFacesContainerInitializer;

import org.springframework.boot.context.embedded.ServletContextInitializer;

/**
 * Servlet context initializer of MyFaces.
 * @author Marcelo Fernandes
 */
public class MyfacesServletContextInitializer implements ServletContextInitializer, JsfClassFactoryConfiguration {

    /**
     * Constant of another faces config name of MyFaces.
     */
    public static final String ANOTHER_FACES_CONFIG = "META-INF/standard-faces-config.xml";

    private final MyfacesProperties myfacesProperties;

    public MyfacesServletContextInitializer(MyfacesProperties myfacesProperties) {
        this.myfacesProperties = myfacesProperties;
    }

    private ServletContainerInitializer servletContainerInitializer;

    @Override
    public ServletContainerInitializer getServletContainerInitializer() {
        if (this.servletContainerInitializer == null) {
            this.servletContainerInitializer = new MyFacesContainerInitializer();
        }
        return this.servletContainerInitializer;
    }

    @Override
    public String getAnotherFacesConfig() {
        return ANOTHER_FACES_CONFIG;
    }

    @Override
    public boolean isExcludeScopedAnnotations() {
        return true;
    }

    @Override
    public void onStartup(ServletContext sc) throws ServletException {
        MyfacesServletContextConfigurer.builder().myfacesProperties(this.myfacesProperties).servletContext(sc)
                .build().configure();

        ServletContainerInitializer servletContainerInitializer = getServletContainerInitializer();
        Set<Class<?>> classes = JsfClassFactory.builder().jsfAnnotatedClassFactoryConfiguration(this).build()
                .find();
        servletContainerInitializer.onStartup(classes, sc);
    }
}